本文整理汇总了PHP中PEAR_Installer::addFileOperation方法的典型用法代码示例。如果您正苦于以下问题：PHP PEAR_Installer::addFileOperation方法的具体用法？PHP PEAR_Installer::addFileOperation怎么用？PHP PEAR_Installer::addFileOperation使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PEAR_Installer的用法示例。
在下文中一共展示了PEAR_Installer::addFileOperation方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: processInstallation
function processInstallation($pkg, $atts, $file, $tmp_path, $layer = null)
{
$test = parent::processInstallation($pkg, $atts, $file, $tmp_path, $layer);
if (@file_exists($test[2]) && @file_exists($test[3])) {
// Try sha1 first
if (!is_null($this->sha1)) {
$sha1 = sha1_file($test[2]);
$mod = $sha1 !== $this->sha1 && $sha1 !== sha1_file($test[3]);
} else {
$md5 = md5_file($test[2]);
$mod = $md5 !== $this->md5 && $md5 !== md5_file($test[3]);
}
// configuration has already been installed, check for mods
if ($mod) {
// configuration has been modified, so save our version as
// configfile-version
$old = $test[2];
$test[2] .= '.new-' . $pkg->getVersion();
// backup original and re-install it
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
$tmpcfg = $this->config->get('temp_dir');
$newloc = System::mkdir(array('-p', $tmpcfg));
if (!$newloc) {
// try temp_dir
$newloc = System::mktemp(array('-d'));
if (!$newloc || PEAR::isError($newloc)) {
PEAR::popErrorHandling();
return PEAR::raiseError('Could not save existing configuration file ' . $old . ', unable to install. Please set temp_dir ' . 'configuration variable to a writeable location and try again');
}
} else {
$newloc = $tmpcfg;
}
$temp_file = $newloc . DIRECTORY_SEPARATOR . uniqid('savefile');
if (!@copy($old, $temp_file)) {
PEAR::popErrorHandling();
return PEAR::raiseError('Could not save existing configuration file ' . $old . ', unable to install. Please set temp_dir ' . 'configuration variable to a writeable location and try again');
}
PEAR::popErrorHandling();
$this->installer->log(0, "WARNING: configuration file {$old} is being installed as {$test['2']}, you should manually merge in changes to the existing configuration file");
$this->installer->addFileOperation('rename', array($temp_file, $old, false));
$this->installer->addFileOperation('delete', array($temp_file));
}
}
return $test;
}